ANS is committed to advancing, fostering, and promoting the development and application of nuclear sciences and technologies to benefit society.
Explore the many uses for nuclear science and its impact on energy, the environment, healthcare, food, and more.
Explore membership for yourself or for your organization.
Conference Spotlight
2026 Annual Conference
May 31–June 3, 2026
Denver, CO|Sheraton Denver
Standards Program
The Standards Committee is responsible for the development and maintenance of voluntary consensus standards that address the design, analysis, and operation of components, systems, and facilities related to the application of nuclear science and technology. Find out What’s New, check out the Standards Store, or Get Involved today!
Latest Magazine Issues
Nov 2025
Jul 2025
Latest Journal Issues
Nuclear Science and Engineering
December 2025
Nuclear Technology
Fusion Science and Technology
November 2025
Latest News
X-energy raises $700M in latest funding round
Advanced reactor developer X-energy has announced that it has closed an oversubscribed Series D financing round of approximately $700 million. The funding proceeds are expected to be used to help continue the expansion of its supply chain and the commercial pipeline for its Xe-100 advanced small modular reactor and TRISO-X fuel, according the company.
18th International Probabilistic Safety Assessment and Analysis (PSA 2023)
Technical Session|PSA Analyses: Methods and Applications
Monday, July 17, 2023|1:00–2:45PM EDT|300A
Session Chair:
Mihai A. Diaconeasa (NCSU)
Alternate Chair:
Man Cheol Kim (Chung-Ang University)
Session Organizer:
Askin Guler Yigitoglu (ORNL)
To access paper attachments, you must be logged in and registered for the meeting.
Register NowLog In
Risk-Informed Analysis of the Application of Accident Tolerant Fuels in the SPAR-CSN Probabilistic Safety Assessment Model
1:00–1:25PM EDT
Sergio Courtin (Univ. Politécnica de Madrid), César Queral (Univ. Politécnica de Madrid), Alberto García-Herranz (Univ. Politécnica de Madrid), Jorge Sánchez Torrijos (Univ. Politécnica de Madrid), David Canal (Univ. Politécnica de Madrid), Julia Herrero-Otero (Univ. Politécnica de Madrid)
Paper
A Pragmatic Approach in the Selection of a Tritium Computer Model for Accident Consequence Analysis
1:25–1:50PM EDT
Kevin R. O'Kula (Nuclear Safety Consultant)
Presentation Slides (Visible to Attendees)
Synthesis of Insights Regarding Current PRA Technologies for Risk-Informed Decision Making
1:50–2:15PM EDT
Joy Shen (Univ. Maryland, College Park), Saman Marandi (Univ. Maryland, College Park), Michelle Bensi (Univ. Maryland, College Park), Mohammad Modarres (Univ. Maryland, College Park)
A Method for Determining Contributions from Advanced Risk Model Quantifications
2:15–2:40PM EDT
Nathan DeKett (GE-Hitachi Nuclear Energy), Eric Jorgenson (GE-Hitachi Nuclear Energy), Dennis Henneke (GE-Hitachi Nuclear Energy)
To join the conversation, you must be logged in and registered for the meeting.
